Anatomia Flashcards

1
Q

Quienes forman el piso de la órbita?

A

Hueso Maxilar
Cigomático
Palatino

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2
Q

Quienes forman el techo de la órbita?

A

Frontal
Alas menor de Esfenoides

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3
Q

Cuánto pesa el globo ocular?

A

30ml

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4
Q

Quienes forman la pared medial?

A

H. Etmoidal
Alas menores del esfenoides
H. Lagrimal
H. Maxilar

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5
Q

Cuál es el acceso más rápido a nervio óptico?

A

Por pared medial (útil en enucleacion o descompresión)

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6
Q

el agujero óptico que contiene?

A

Nervio Óptico
arteria Oftálmica
Fibras simpáticas del plexo carotídeo

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7
Q

Quienes conforman la pared lateral?

A

Cigomático
Esfenoides

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8
Q

Que se inserta en el tubérculo orbital lateral?

A

Ligamento del recto lateral
Ligamento suspensorio
Tendón lateral cantal
Aponeurosis del elevador

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9
Q

Qué pasa por el agujero supraorbitario?

A

Nervio Supraorbitario (Rama del V1 u oftalmico)
Vasos sanguíneos

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10
Q

Qué pasa por el canal infraorbitario que llega hasta el agujero?

A

Nervio Infraorbitario (rama del V2 - maxilar)

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11
Q

Qué pasa por la fisura orbitaría inferior?

A

Vena Oftálmica Inferior
Ramas del V2
Nervio orbitaría del ganglio pterigopalatino

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12
Q

Que estructuras derivan del ectodermo superficial?

A

Cristalino
Epitelio corneal

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13
Q

Que estructuras derivan del mesodermo?

A

Músculos extra oculares
Vasos (art y vena central Retina)

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14
Q

Que deriva de la cresta neural?

A

Escalera
Estroma o endotelio corneal

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15
Q

Que deriva del neuro ectodermo?

A

retina
Nervio óptico
Ms del iris

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